package com.aismall.springcloud.controller;

import com.aismall.springcloud.entities.CommonResult;
import com.aismall.springcloud.entities.Payment;
import com.aismall.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController{
    @Resource
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @Value("${server.port}")
    private String serverPort;//添加serverPort

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("*****插入结果："+result);

        if(result > 0) {
            return new CommonResult(200,"插入数据库成功,serverPort: "+serverPort, result);
        }else{
            return new CommonResult(444,"插入数据库失败,serverPort: "+serverPort,null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);

        if(payment != null) {
            return new CommonResult(200,"查询成功,serverPort: "+serverPort,payment);
        }else{
            return new CommonResult(444,"没有对应记录,查询ID: "+id,null);
        }
    }

    @GetMapping("/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("/payment/discovery")
    public DiscoveryClient discovery(){
        // 得到所有服务名
        List<String> services = discoveryClient.getServices();
        services.forEach(ele->{
            log.info("***service***"+ele);
        });
        // 得到服务名对应的信息
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        instances.forEach(ele->{
            log.info(ele.getServiceId()+"\t"+ele.getHost()+"\t"+ele.getPort()+"\t"+ele.getUri());
        });

        return discoveryClient;
    }

    // 新增一个方法
    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout(){
        // 业务逻辑处理正确，但是需要耗费3秒钟
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }
}